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Nick Diaz Beats B.J. Penn, Who Says 'I'm Done' at UFC 137

By Michael David Smith
/ new
Nick Diaz beats B.J. Penn at UFC 137.Nick DiazUFCB.J. Penn

may have fought for the last time.

StrikeforceUFC 137

, winning a unanimous decision. The judges scored it 29-28, 29-28 and 29-27 for Diaz.

It was a great showing by Diaz, whose high-volume punching turned Penn's face into a bruised, bloody mess. Penn also marked up Diaz's face, but Diaz seemed to shake off all of Penn's punches, while Penn looked worn down by Diaz's punches.

Georges St. Pierre

after the fight, accusing St. Pierre of being scared to fight him.

A Diaz-St. Pierre fight would be a huge one, which the UFC knows -- it originally booked St. Pierre vs. Diaz before Diaz's refusal to show up for press conferences promoting the fight got that bout scrapped. It seems just a matter of time before St. Pierre and Diaz settle it inside the Octagon.

But the shocking news came after the fight, when Penn said he doesn't want to fight anymore.

"This is probably the last time you're going to see me here," Penn said. "I've got a daughter, another daughter on the way. I don't want to go home looking like this. I'm done."

MMA

anymore. Diaz may have taken away Penn's will to keep fighting.

And now Diaz will set his sights on St. Pierre.

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